@Test
public void testFormattedRecordsReturnsAnEmptyStringWhenThereIsNoRecord() {
final ShortTermMemoryHandler handler;
handler = new ShortTermMemoryHandler(1, Level.INFO, null);
assertEquals("", handler.formattedRecords());
}
@Test
public void testRecordsReturnsAnEmptyArrayWhenNoRecordHasBeenAdded() {
final ShortTermMemoryHandler handler;
handler = new ShortTermMemoryHandler(1, Level.FINEST, null);
assertNotNull(handler.records());
assertEquals(0, handler.records().length);
}
@Test
public void testRecordsIsEmptyWhenAddedRecordIsLowerThanTheMinimumLevel() {
final ShortTermMemoryHandler handler;
final LogRecord theLogRecord;
handler = new ShortTermMemoryHandler(1, Level.INFO, null);
theLogRecord = new LogRecord(Level.FINE, "");
handler.publish(theLogRecord);
assertNotNull(handler.records());
assertEquals(0, handler.records().length);
}
@Test
public void testRecordsReturnsTheAddedRecordWhenASingleOneIsPublished() {
final ShortTermMemoryHandler handler;
final LogRecord theLogRecord;
handler = new ShortTermMemoryHandler(1, Level.FINEST, null);
theLogRecord = new LogRecord(Level.INFO, "");
handler.publish(theLogRecord);
assertNotNull(handler.records());
assertEquals(1, handler.records().length);
assertEquals(theLogRecord, handler.records()[0]);
}
@Test
public void testFormattedRecords() {
final ShortTermMemoryHandler handler;
final LogRecord firstLogRecord;
final LogRecord secondLogRecord;
final Formatter formatter;
formatter =
new Formatter() {
@Override
public String format(LogRecord record) {
return "[FORMATTED] " + record.getMessage();
}
};
handler = new ShortTermMemoryHandler(2, Level.INFO, formatter);
firstLogRecord = new LogRecord(Level.INFO, "First log message");
secondLogRecord = new LogRecord(Level.INFO, "Second log message");
handler.publish(firstLogRecord);
handler.publish(secondLogRecord);
assertEquals(
"[FORMATTED] First log message\n" + "[FORMATTED] Second log message\n",
handler.formattedRecords());
}
@Test
public void
testRecordsOnlyReturnsTheLastTwoRecordsWhenThreeRecordsArePublishedAndCapacityIsExceeded() {
final ShortTermMemoryHandler handler;
final LogRecord firstLogRecord;
final LogRecord secondLogRecord;
final LogRecord thirdLogRecord;
handler = new ShortTermMemoryHandler(2, Level.FINEST, null);
firstLogRecord = new LogRecord(Level.INFO, "");
secondLogRecord = new LogRecord(Level.INFO, "");
thirdLogRecord = new LogRecord(Level.INFO, "");
handler.publish(firstLogRecord);
handler.publish(secondLogRecord);
handler.publish(thirdLogRecord);
assertNotNull(handler.records());
assertEquals(2, handler.records().length);
assertEquals(secondLogRecord, handler.records()[0]);
assertEquals(thirdLogRecord, handler.records()[1]);
}
@Test
public void testAfterCloseAllRecordsAreCleared() {
final ShortTermMemoryHandler handler;
final LogRecord firstLogRecord;
final LogRecord secondLogRecord;
handler = new ShortTermMemoryHandler(2, Level.FINEST, null);
firstLogRecord = new LogRecord(Level.INFO, "");
secondLogRecord = new LogRecord(Level.INFO, "");
handler.publish(firstLogRecord);
handler.publish(secondLogRecord);
handler.close();
assertNotNull(handler.records());
assertEquals(0, handler.records().length);
}
